Merge branch 'topic/hda-gateway' into topic/hda

[linux-2.6-omap-h63xx.git] / sound / pci / hda / hda_codec.c

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 9c1af0101dde7c9f12aa6ac495cee339b6b600cf..b7bba7dc7cf15ee0e18b6147839d0c3c8ae59d3b 100644 (file)
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -46,6 +46,7 @@ static struct hda_vendor_id hda_vendor_ids[] = {
        { 0x1002, "ATI" },
        { 0x1057, "Motorola" },
        { 0x1095, "Silicon Image" },
+       { 0x10de, "Nvidia" },
        { 0x10ec, "Realtek" },
        { 0x1106, "VIA" },
        { 0x111d, "IDT" },
@@ -57,6 +58,7 @@ static struct hda_vendor_id hda_vendor_ids[] = {
        { 0x1854, "LG" },
        { 0x1aec, "Wolfson Microelectronics" },
        { 0x434d, "C-Media" },
+       { 0x8086, "Intel" },
        { 0x8384, "SigmaTel" },
        {} /* terminator */
 };
@@ -371,7 +373,7 @@ int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex)
        unsol->queue[wp] = res;
        unsol->queue[wp + 1] = res_ex;
 
-       schedule_work(&unsol->work);
+       queue_work(bus->workq, &unsol->work);
 
        return 0;
 }
@@ -435,15 +437,17 @@ static int snd_hda_bus_free(struct hda_bus *bus)
 
        if (!bus)
                return 0;
-       if (bus->unsol) {
-               flush_scheduled_work();
+       if (bus->workq)
+               flush_workqueue(bus->workq);
+       if (bus->unsol)
                kfree(bus->unsol);
-       }
        list_for_each_entry_safe(codec, n, &bus->codec_list, list) {
                snd_hda_codec_free(codec);
        }
        if (bus->ops.private_free)
                bus->ops.private_free(bus);
+       if (bus->workq)
+               destroy_workqueue(bus->workq);
        kfree(bus);
        return 0;
 }
@@ -483,6 +487,7 @@ int /*__devinit*/ snd_hda_bus_new(struct snd_card *card,
 {
        struct hda_bus *bus;
        int err;
+       char qname[8];
        static struct snd_device_ops dev_ops = {
                .dev_register = snd_hda_bus_dev_register,
                .dev_free = snd_hda_bus_dev_free,
@@ -512,6 +517,14 @@ int /*__devinit*/ snd_hda_bus_new(struct snd_card *card,
        mutex_init(&bus->cmd_mutex);
        INIT_LIST_HEAD(&bus->codec_list);
 
+       snprintf(qname, sizeof(qname), "hda%d", card->number);
+       bus->workq = create_workqueue(qname);
+       if (!bus->workq) {
+               snd_printk(KERN_ERR "cannot create workqueue %s\n", qname);
+               kfree(bus);
+               return -ENOMEM;
+       }
+
        err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops);
        if (err < 0) {
                snd_hda_bus_free(bus);
@@ -682,7 +695,7 @@ static void snd_hda_codec_free(struct hda_codec *codec)
                return;
 #ifdef CONFIG_SND_HDA_POWER_SAVE
        cancel_delayed_work(&codec->power_work);
-       flush_scheduled_work();
+       flush_workqueue(codec->bus->workq);
 #endif
        list_del(&codec->list);
        snd_array_free(&codec->mixers);
@@ -707,7 +720,7 @@ static void snd_hda_codec_free(struct hda_codec *codec)
  * Returns 0 if successful, or a negative error code.
  */
 int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr,
-                               struct hda_codec **codecp)
+                                   int do_init, struct hda_codec **codecp)
 {
        struct hda_codec *codec;
        char component[31];
@@ -733,6 +746,7 @@ int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr
        codec->bus = bus;
        codec->addr = codec_addr;
        mutex_init(&codec->spdif_mutex);
+       mutex_init(&codec->control_mutex);
        init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info));
        init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head));
        snd_array_init(&codec->mixers, sizeof(struct snd_kcontrol *), 32);
@@ -791,10 +805,12 @@ int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr
        if (bus->modelname)
                codec->modelname = kstrdup(bus->modelname, GFP_KERNEL);
 
-       err = snd_hda_codec_configure(codec);
-       if (err < 0) {
-               snd_hda_codec_free(codec);
-               return err;
+       if (do_init) {
+               err = snd_hda_codec_configure(codec);
+               if (err < 0) {
+                       snd_hda_codec_free(codec);
+                       return err;
+               }
        }
        snd_hda_codec_proc_new(codec);
 
@@ -1268,7 +1284,7 @@ void snd_hda_codec_reset(struct hda_codec *codec)
 
 #ifdef CONFIG_SND_HDA_POWER_SAVE
        cancel_delayed_work(&codec->power_work);
-       flush_scheduled_work();
+       flush_workqueue(codec->bus->workq);
 #endif
        snd_hda_ctls_clear(codec);
        /* relase PCMs */
@@ -1282,9 +1298,12 @@ void snd_hda_codec_reset(struct hda_codec *codec)
        }
        if (codec->patch_ops.free)
                codec->patch_ops.free(codec);
+       codec->proc_widget_hook = NULL;
        codec->spec = NULL;
        free_hda_cache(&codec->amp_cache);
        free_hda_cache(&codec->cmd_cache);
+       init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info));
+       init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head));
        codec->num_pcms = 0;
        codec->pcm_info = NULL;
        codec->preset = NULL;
@@ -1411,12 +1430,12 @@ int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol,
        unsigned long pval;
        int err;
 
-       mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
+       mutex_lock(&codec->control_mutex);
        pval = kcontrol->private_value;
        kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */
        err = snd_hda_mixer_amp_switch_get(kcontrol, ucontrol);
        kcontrol->private_value = pval;
-       mutex_unlock(&codec->spdif_mutex);
+       mutex_unlock(&codec->control_mutex);
        return err;
 }
 EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_switch_get);
@@ -1428,7 +1447,7 @@ int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,
        unsigned long pval;
        int i, indices, err = 0, change = 0;
 
-       mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
+       mutex_lock(&codec->control_mutex);
        pval = kcontrol->private_value;
        indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT;
        for (i = 0; i < indices; i++) {
@@ -1440,7 +1459,7 @@ int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,
                change |= err;
        }
        kcontrol->private_value = pval;
-       mutex_unlock(&codec->spdif_mutex);
+       mutex_unlock(&codec->control_mutex);
        return err < 0 ? err : change;
 }
 EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_switch_put);
@@ -1455,12 +1474,12 @@ int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol,
        struct hda_bind_ctls *c;
        int err;
 
-       mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
+       mutex_lock(&codec->control_mutex);
        c = (struct hda_bind_ctls *)kcontrol->private_value;
        kcontrol->private_value = *c->values;
        err = c->ops->info(kcontrol, uinfo);
        kcontrol->private_value = (long)c;
-       mutex_unlock(&codec->spdif_mutex);
+       mutex_unlock(&codec->control_mutex);
        return err;
 }
 EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_info);
@@ -1472,12 +1491,12 @@ int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol,
        struct hda_bind_ctls *c;
        int err;
 
-       mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
+       mutex_lock(&codec->control_mutex);
        c = (struct hda_bind_ctls *)kcontrol->private_value;
        kcontrol->private_value = *c->values;
        err = c->ops->get(kcontrol, ucontrol);
        kcontrol->private_value = (long)c;
-       mutex_unlock(&codec->spdif_mutex);
+       mutex_unlock(&codec->control_mutex);
        return err;
 }
 EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_get);
@@ -1490,7 +1509,7 @@ int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol,
        unsigned long *vals;
        int err = 0, change = 0;
 
-       mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
+       mutex_lock(&codec->control_mutex);
        c = (struct hda_bind_ctls *)kcontrol->private_value;
        for (vals = c->values; *vals; vals++) {
                kcontrol->private_value = *vals;
@@ -1500,7 +1519,7 @@ int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol,
                change |= err;
        }
        kcontrol->private_value = (long)c;
-       mutex_unlock(&codec->spdif_mutex);
+       mutex_unlock(&codec->control_mutex);
        return err < 0 ? err : change;
 }
 EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_put);
@@ -1512,12 +1531,12 @@ int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag,
        struct hda_bind_ctls *c;
        int err;
 
-       mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
+       mutex_lock(&codec->control_mutex);
        c = (struct hda_bind_ctls *)kcontrol->private_value;
        kcontrol->private_value = *c->values;
        err = c->ops->tlv(kcontrol, op_flag, size, tlv);
        kcontrol->private_value = (long)c;
-       mutex_unlock(&codec->spdif_mutex);
+       mutex_unlock(&codec->control_mutex);
        return err;
 }
 EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_tlv);
@@ -2857,7 +2876,7 @@ void snd_hda_power_down(struct hda_codec *codec)
                return;
        if (power_save(codec)) {
                codec->power_transition = 1; /* avoid reentrance */
-               schedule_delayed_work(&codec->power_work,
+               queue_delayed_work(codec->bus->workq, &codec->power_work,
                                msecs_to_jiffies(power_save(codec) * 1000));
        }
 }